Analysis

  • max time kernel
    142s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 01:07

General

  • Target

    JaffaCakes118_01109997ca7f83271c4345a1bacf97b1.exe

  • Size

    111KB

  • MD5

    01109997ca7f83271c4345a1bacf97b1

  • SHA1

    633bd27cd3c5a1899d9b8f191e1d27239010644d

  • SHA256

    8e39b19a4265c76578799e187b7192bfa9a0cbc11d10ddc0e530780b64feba42

  • SHA512

    c3cba7ca63f0bfa070587c814fea48ba16c7196ed0df3b2ff512448ea94149b4886f60d8974c32566273e042aa934b812ae82d7503d7ce2406344e1be461dc21

  • SSDEEP

    3072:0oy8j7VnNdrPHaSekwi+mWvqkrT5outn:k8jZ7rvaU3+mWvvT5oSn

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 18 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01109997ca7f83271c4345a1bacf97b1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01109997ca7f83271c4345a1bacf97b1.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01109997ca7f83271c4345a1bacf97b1.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2088
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    111KB

    MD5

    01109997ca7f83271c4345a1bacf97b1

    SHA1

    633bd27cd3c5a1899d9b8f191e1d27239010644d

    SHA256

    8e39b19a4265c76578799e187b7192bfa9a0cbc11d10ddc0e530780b64feba42

    SHA512

    c3cba7ca63f0bfa070587c814fea48ba16c7196ed0df3b2ff512448ea94149b4886f60d8974c32566273e042aa934b812ae82d7503d7ce2406344e1be461dc21

  • memory/2088-41-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-47-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-28-0x0000000000250000-0x0000000000258000-memory.dmp

    Filesize

    32KB

  • memory/2088-65-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-29-0x0000000001F60000-0x0000000001F6E000-memory.dmp

    Filesize

    56KB

  • memory/2088-62-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-59-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-20-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2088-21-0x0000000001F60000-0x0000000001F6E000-memory.dmp

    Filesize

    56KB

  • memory/2088-23-0x0000000074E80000-0x0000000074E81000-memory.dmp

    Filesize

    4KB

  • memory/2088-24-0x0000000074E70000-0x0000000074F60000-memory.dmp

    Filesize

    960KB

  • memory/2088-30-0x0000000074E70000-0x0000000074F60000-memory.dmp

    Filesize

    960KB

  • memory/2088-26-0x0000000074E70000-0x0000000074F60000-memory.dmp

    Filesize

    960KB

  • memory/2088-27-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-56-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-53-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-25-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-31-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-34-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-37-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-50-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2088-44-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2772-6-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/2772-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2772-11-0x0000000002C30000-0x0000000002C82000-memory.dmp

    Filesize

    328KB

  • memory/2772-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2772-15-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2772-16-0x00000000029A0000-0x00000000029AD000-memory.dmp

    Filesize

    52KB

  • memory/2772-12-0x0000000002C30000-0x0000000002C82000-memory.dmp

    Filesize

    328KB